| 1 | 1989/04 | | ? |
| Ti: | ? | ? |
| Cr: | W: Joe Edwards - P/L: Warren Kremer - I/F: Jacqueline Roettcher - L: Grace Kremer - C: Peter Kremer - Ü:? | |
| Am: | - G. Gately | |
| OT: | The cat-napping caper | ? |
| OH: | Heathcliff #1 | |
| OA: | Taken from Marvel Age | |
| 2 | 1989 | | ? |
| | Cover | ? | ? |
| Ti: | Mauskapaden | ? |
| Cr: | W: Angelo DeCesare, Hal Smith - P/L: Warren Kremer - I/F: Jacqueline Roettcher - L: Grace Kremer - C: George Roussos - Ü:? | |
| OT: | Captain Catt's treasure | ? |
| OH: | Heathcliff #2 | |
| OA: | Taken from Marvel Age | |
| Ti: | Geisterball | ? |
| Cr: | W: Michael Gallagher - P/L: Warren Kremer - I/F: Jacqueline Roettcher - L: Grace Kremer - C: George Roussos - Ü:? | |
| OT: | ? | ? |
| OH: | Heathcliff #2 | |
| Ti: | Abenteuer in London | ? |
| Cr: | W: Angelo DeCesare - P/L: Warren Kremer - I/F: Jacqueline Roettcher - L: Grace Kremer - C: George Roussos - Ü:? | |
| OT: | ? | ? |
| OH: | Heathcliff #2 | |
| Ti: | Erlebt sein blaues Wunder mit der Wunderlampe | ? |
| Cr: | W: Michael Gallagher - P/L: Warren Kremer - I/F: Jacqueline Roettcher - L: Grace Kremer - C: George Roussos - Ü:? | |
| OT: | ? | ? |
| OH: | Heathcliff #2 | |
| 3 | 1989 | | ? |
| Ti: | ? | ? |
| Cr: | ? - Ü:? | |
| OT: | ? | ? |
| OH: | ? | |
| 4 | 1989 | | ? |
| | Cover | ? | 1 |
| | | von Heathcliff # 7, andere Farben als das Original | |
| Ti: | Die Rückkehr von Big Foot | 10 |
| Cr: | ? - Ü:Harald Seemann | |
| Am: | Michael Gallagher - John Costanza | |
| OT: | ? | ? |
| OH: | ? | |
| Ti: | Heathcliff als Maskottchen | 2 |
| Cr: | ? - Ü:? | |
| OT: | ? | ? |
| OH: | ? | |
| Ti: | Der elastische Kater | 10 |
| Cr: | W: Michael Gallagher - P/L: Warren Kremer - I/F: Jacqueline Roettcher - Ü:Harald Seemann | |
| Am: | Michael Gallagher - Warren Kremer | |
| OT: | Elasti-Cat | ? |
| OH: | Heathcliff #7 | |
| OA: | Taken from Marvel Age | |
| Ti: | Jetzt flippt Heathcliff völlig aus! | 7 |
| Cr: | ? - Ü:Harald Seemann | |
| Am: | DeCesare-Salicrup - Warren Cremer | |
| OT: | ? | ? |
| OH: | ? | |
| OA: | Taken from Marvel Age | |
| Ti: | Heathcliff und der Zug | 1 |
| Cr: | ? - Ü:? | |
| OT: | ? | ? |
| OH: | ? | |
| OA: | Taken from Marvel Age | |
| | Ft: | Feature(s) | |
| 5 | 1989 | | ? |
| Ti: | ? | ? |
| Cr: | ? - Ü:? | |
| OT: | ? | ? |
| OH: | ? | |
| OA: | Taken from Marvel Age | |
| 6 | 1989 | | ? |
| | Cover | ? | ? |
| Ti: | ? | ? |
| Cr: | ? - Ü:? | |
| OT: | ? | ? |
| OH: | ? | |
| OA: | Taken from Marvel Age | |
| 7 | 1989 | | ? |
| Ti: | ? | ? |
| Cr: | ? - Ü:? | |
| OT: | ? | ? |
| OH: | ? | |
| OA: | Taken from Marvel Age | |
| 8 | 1989 | | ? |
| | Cover | ? | ? |
| Ti: | Ein Job für die Ferien ! | ? |
| Cr: | ? - Ü:? | |
| Am: | Angelo DeCesare - Jacqueline Roettcher | |
| OT: | ? | ? |
| OH: | ? | |
| OA: | Taken from Marvel Age | |
| Ti: | Die Geschichte vom Katzenkönig | ? |
| Cr: | ? - Ü:? | |
| Am: | mit Rätselteil | |
| OT: | ? | ? |
| OH: | ? | |
| OA: | Taken from Marvel Age | |
| Ti: | Die Muse des Meisters | ? |
| Cr: | ? - Ü:? | |
| Am: | Butler - Butler, Jaqueline Roettcher | |
| OT: | ? | ? |
| OH: | ? | |
| OA: | Taken from Marvel Age | |
| Ti: | Das grosse Mäuserennen | ? |
| Cr: | ? - Ü:? | |
| OT: | ? | ? |
| OH: | ? | |
| OA: | Taken from Marvel Age | |
| 9 | 1989 | | ? |
| Ti: | ? | ? |
| Cr: | W: Michael Gallagher - P/L: Warren Kremer - I/F: Jacqueline Roettcher - Ü:? | |
| OT: | Blow out | ? |
| OH: | Heathcliff #9 | |
| OA: | Taken from Marvel Age | |
| 10 | 1989 | | ? |
| | Cover | ? | ? |
| Ti: | ? | ? |
| Cr: | ? - Ü:? | |
| OT: | ? | ? |
| OH: | ? | |
| OA: | Taken from Marvel Age | |
| 11 | 1989 | | ? |
| Ti: | ? | ? |
| Cr: | ? - Ü:? | |
| OT: | ? | ? |
| OH: | ? | |
| OA: | Taken from Marvel Age | |
| 12 | 1989 | | ? |
| | Cover | ? | ? |
| Ti: | Kleiner Kater, grosse Stadt | ? |
| Cr: | ? - Ü:? | |
| Am: | Laura Hitchcock, Warren Kremer, Ruth Leon, George Roussos | |
| OT: | ? | ? |
| OH: | ? | |
| OA: | Taken from Marvel Age | |
| Ti: | ...geht in die...: Schule für brave Haustiere | ? |
| Cr: | ? - Ü:? | |
| OT: | ? | ? |
| OH: | ? | |
| OA: | Taken from Marvel Age | |
| Ti: | Kein Planschbecken ist wie ein altes Planschbecken | ? |
| Cr: | ? - Ü:? | |
| Am: | Rätselteil | |
| OT: | ? | ? |
| OH: | ? | |
| OA: | Taken from Marvel Age | |
| Ti: | ...und der andere Bond | ? |
| Cr: | ? - Ü:? | |
| Am: | Laura Hitchcock - Howard Post . Roberta Edelman, George Roussos, Sid Jacobson, Tom DeFalco | |
| OT: | ? | ? |
| OH: | ? | |
| OA: | Taken from Marvel Age | |
| Ti: | Pops ist wieder auf der Flucht! | ? |
| Cr: | ? - Ü:? | |
| OT: | ? | ? |
| OH: | ? | |
| OA: | Taken from Marvel Age | |
| 13 | 1991/11 | | ? |
| Ti: | ? | ? |
| Cr: | ? - Ü:? | |
| OT: | ? | ? |
| OH: | ? | |
| OA: | Taken from Marvel Age | |
| 14 | 1991/11 | | ? |
| Ti: | ? | ? |
| Cr: | ? - Ü:? | |
| Am: | steht im Hethke Katalog nicht mehr drin ! | |
| OT: | ? | ? |
| OH: | ? | |
| OA: | Taken from Marvel Age | |
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